SCCA® Solo classing — unofficial guide
What autocross class is a Acura RSX (incl. Type S)?
HSStreetDSTStreet Touring
A stock 2002–2006 Acura RSX (incl. Type S) runs in HS (Street) under the 2026 SCCA Solo Rules. Built to Street Touring allowances (within DST tire and wheel limits), it runs DST.
From the 2026 rulebook (Appendix A)
Street: 'RSX (all, including Type S)' = HS. ST: 'RSX' = DST.
Unofficial guidance verified against the 2026 SCCA® Solo® Rules — always confirm against the current rulebook before competing. Classing data cites the exact Appendix A wording it relies on.